CVE-2026-45120 | MyBB up to 1.8.39 Calendar functions_calendar.php get_events permission

A vulnerability was found in MyBB up to 1.8.39. It has been declared as critical. This impacts the function get_events of the file inc/functions_calendar.php of the component Calendar Module. Such manipulation leads to permission issues.

This vulnerability is documented as CVE-2026-45120. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More